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Ultrasonic Cavitation (hielscher.com)

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Uploaded by on Sep 14, 2007

www.hielscher.com: Ultrasonic Cavitation by highly intensive ultrasound. Form more information http://www.hielscher.com/cavitation

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Uploader Comments (HielscherUltrasonics)

  • ok, nice, ... but why do this at all?

  • The cavitational impact can be used to reduce the particle size of materials, such as nanomaterial agglomerates or pigments.

  • what is the peak-to-peak amplitude of the sonotrode?

  • for this setup approx. 25 micron (peak-peak). The amplitude can be changed by means of different booster horns and electronically at the front panel. Therefore, amplitudes from 3 to over 170µm are possible using the UIP1000.

  • Is this process heating the water? Is there any hydrogen oxygen being produced/extracted at all?

  • The basic law of thermodynamics applies: All power is finally converted into heat. Nothing is lost. In this case it is 1000 W of which 85% are mechanical output at the sonotrode. Given a volume of approx. 1 gallon, this will heat the water at approx. 0.2K/sec.

Top Comments

  • The water molecule can be dissociated with RF energy at low power. Just vibrate the water moecule at its resonant frequency.

  • no, it only vapors (it only turns from liquid to gas) free energie will stay impossible , use wind and solarenergie, they work

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  • ...for an even CLOSER shave! ;P

  • @broli123 lmao

  • @broli123 LOL u made my day

  • If you touch that, would your hand explode?

  • Piezo?

  • It is very interesting

  • My 5 year old right away saw a light saber.

  • I was part of a group that created a hull for a racing sloop that had a shape near the bow that would grab air from the waves that was caused by some turbulence, and the air reduced drag along the hull that with laminar flow would slow down the boat through the water. Air bubbles do reduce the drag by eliminating or reducing laminar flow and associated drag. Kind of like making the hull "stall" in the fluid. Less drag when you need it.

  • I'm pretty sure this isn't Sonoluminescence, rather like an ultrasonic humidifier, it vaporizes the water. On the same path, but not there yet.

    Make a torpedo that creates cavities of air around it to reduce friction :) .

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